# Discrete Math Forum

Discrete Math Help Forum: Discrete mathematics, logic, set theory

1. ### Difference equation tutorial: draft of part I

• Replies: 4
• Views: 3,424
Jun 14th 2014, 01:54 AM

• Replies: 0
• Views: 3,392
Feb 11th 2011, 11:34 AM
3. ### List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 2,187
Jul 19th 2010, 10:33 PM
1. ### Unwanted ringing in low-pass Butterworth filter.

• Replies: 1
• Views: 787
Jun 20th 2012, 07:00 AM
2. ### Digraph and linked list

• Replies: 1
• Views: 1,439
Jun 17th 2012, 02:20 PM
3. ### Permutation Problem involving letters

• Replies: 3
• Views: 578
Jun 17th 2012, 08:04 AM
4. ### binary operation on a set

• Replies: 5
• Views: 1,018
Jun 16th 2012, 09:12 PM
5. ### Creating groupings over a predefined population while avoiding small intersections

• Replies: 3
• Views: 515
Jun 15th 2012, 05:50 AM
6. ### Finding the truth value

• Replies: 6
• Views: 1,100
Jun 15th 2012, 01:49 AM
7. ### Relation of eight bit strings

• Replies: 3
• Views: 920
Jun 14th 2012, 07:33 AM
8. ### Is this set open?

• Replies: 5
• Views: 476
Jun 13th 2012, 03:37 PM
9. ### Counting Regions on a Torus

• Replies: 0
• Views: 351
Jun 11th 2012, 08:37 AM
10. ### constructing truth tables for 3 valued logic help

• Replies: 9
• Views: 1,755
Jun 8th 2012, 06:58 AM
11. ### Godel's Incompleteness Theorem, Definability, Representability and Minimal Theories

• Replies: 3
• Views: 766
Jun 7th 2012, 06:58 AM
12. ### Prove there exists two strings

• Replies: 3
• Views: 878
Jun 7th 2012, 04:10 AM
13. ### Intuition/Logic for Sum of Arctangent Problem

• Replies: 0
• Views: 476
Jun 6th 2012, 10:11 AM
14. ### chessboard problem with rooks

• Replies: 1
• Views: 827
Jun 5th 2012, 04:37 PM
15. ### Convexity of a Set

• Replies: 7
• Views: 651
Jun 5th 2012, 01:17 PM
16. ### convert regular expression in NFA then in DFA

• Replies: 3
• Views: 1,415
Jun 5th 2012, 07:45 AM
17. ### sum involving binomials

• Replies: 2
• Views: 538
Jun 5th 2012, 05:33 AM
18. ### combinatorics (numbers whose digits add up)

• Replies: 1
• Views: 731
May 31st 2012, 07:16 AM
19. ### Relation between smooth manifolds and discrete math

• Replies: 1
• Views: 411
May 30th 2012, 12:22 PM
20. ### Equivalence relations help

• Replies: 5
• Views: 434
May 30th 2012, 12:14 PM
21. ### HAVING a hard time trying to figure out these proofs

• Replies: 0
• Views: 390
May 30th 2012, 11:43 AM
22. ### is this proof correct?

• Replies: 2
• Views: 2,072
May 30th 2012, 03:50 AM
23. ### Scheduling - integer programming question [desperate]

• Replies: 0
• Views: 527
May 26th 2012, 11:37 PM
24. ### Graph Theory

• Replies: 4
• Views: 643
May 26th 2012, 07:41 PM
25. ### Must all models of ZFC (in a standard formulation) be at least countable?

• Replies: 1
• Views: 499
May 26th 2012, 02:20 AM
26. ### Help with transfinite numbers

• Replies: 1
• Views: 535
May 24th 2012, 02:23 PM
27. ### Quantifiers and the general solution of the recurrence relation

• Replies: 3
• Views: 802
May 24th 2012, 07:22 AM
28. ### Big-M Method

• Replies: 1
• Views: 663
May 24th 2012, 03:12 AM

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